Knights – Addition of Positive and Negative Integers Set 1 1. [QUESTION 1] – 7 + 8 = – 15 15 – 1 1Question 1 of 10 2. [QUESTION 2] – 5 + 4 = – 1 91– 9Question 2 of 10 3. [QUESTION 3] – 9 + (-9) = – 18 0 18 81Question 3 of 10 4. [QUESTION 4] 1 + (- 6) = 7– 5 5– 7Question 4 of 10 5. [QUESTION 5] – 10 + 23 = – 13 33 13– 33Question 5 of 10 6. [QUESTION 6] 3 + (- 17) = 20– 14 14– 20Question 6 of 10 7. [QUESTION 7] 13 + (- 33) = – 46 46 20 – 20Question 7 of 10 8. [QUESTION 8] 39 + (- 15) = – 24 54 24 – 54Question 8 of 10 9. [QUESTION 9] – 13 – 8 = – 21 5 21– 5Question 9 of 10 10. [QUESTION 10] – 24 – 17 = – 417 41– 7Question 10 of 10 Loading…